Service difficulty report · Angle · Boeing 7378H4

Difficulty date
October 18, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N8509U
Make and model
Boeing 7378H4
Aircraft serial
36925
Aircraft time
26,850 hours, 13,267 cycles
Part
Angle
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD CARGO L/H TRANSITION ANGLE HAS CORROSION AT NUMERUS NUT PLATE HOLES BS 500A - 500H (SEE ATTACHED PICS)<[01] BLENDED THE CORROSION AND FOUND TO BE OUT OF LIMIT PER SRM 53-00-53-1A-2.;[02] REMOVED FWD CARGO L/H TRANSITION ANGLE BETWEEN STA 500-500I PER SRM 51-40-02.;[03] REMOVED AND REPLACED FWD CARGO L/H TRANSITION ANGLE FROM STA.492-500I PER SRM 51-40-02;[04] VERIFIED WORK SIGNED IN CA# 3 ........REMOVED AND REPLACED FWD CARGO L/H TRANSITION ANGLE FROM STA.492-500I PER SRM 51-40-02

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